1. Cardiff Univ. (United Kingdom)
2. SRON, National Institute for Space Research (Netherlands)
3. Delft Univ. of Technology (Netherlands)
4. Ctr. de Astrobiología (Spain)
5. Institut Néel, Univ. Joseph Fourier, CNRS (France)
6. Aim Valley B.V. (Netherlands)
7. QMC Instruments Ltd., Cardiff Univ. (United Kingdom)